Commit 7f6d6e48 authored by Linus Walleij's avatar Linus Walleij
Browse files

ARM: dts: ux500-skomer: Add KTD253 backlight 



This enables the KTD253 backlight found on the Samsung
GT-S7710 "Skomer".

Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20200828223034.40983-1-linus.walleij@linaro.org
parent b6e5aac2

arch/arm/boot/dts/ste-ux500-samsung-skomer.dts

+6 −9
Original line number Diff line number Diff line
@@ -108,15 +108,12 @@ button-back { 
		};

	};



	/*

	 * FIXME: this is not quite GPIO backlight. This is a

	 * KTD253 one-wire GPIO-controlled backlight. It can

	 * work as a GPIO backlight.

	 */

	gpio_bl: backlight {

		compatible = "gpio-backlight";

	ktd253: backlight {

		compatible = "kinetic,ktd253";

		/* GPIO 69 */

		gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;

		enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;

		/* Default to 13/32 brightness */

		default-brightness = <13>;

		pinctrl-names = "default";

		pinctrl-0 = <&gpio_backlight_default_mode>;

	};
@@ -409,7 +406,7 @@ panel { 
					reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;

					pinctrl-names = "default";

					pinctrl-0 = <&display_default_mode>;

					backlight = <&gpio_bl>;

					backlight = <&ktd253>;

				};

			};

		};